<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8"/>
	<title>popup</title>
    <script type="text/javascript" src="js/jquery-1.8.3.js"></script>
    <script type="text/javascript" src="js/jquery.qrcode.min.js"></script>
</head>
<body style="width:300px;min-height:100px;">
    <div class="span">
	<span >扫码访问</span>
    </div>
    <div class="span" id="qrcode"></div> 
    <script type="text/javascript" src="js/popup.js"></script>
</body>

<style type="text/css">
    .span{
        text-align: center;
        font-size: 30px;
        margin-bottom: 20px;

    }
    #qrcode{
        padding: 10px;
    }
</style>
</html>